{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "entity destination", "cause effect", "message topic"], "input": "the exhibition comprises original drawings featuring famous landmarks between plymouth and london ."}
{"else": [], "entity destination": [], "cause effect": [], "message topic": [{"subject": "drawings", "object": "landmarks"}]}